TheBioFlame vs Protractor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TheBioFlame
Control your fireplace remotely using your mobile device. This application allows for convenient operation of your heating system from anywhere. It offers a simple interface for managing your fireplace's functions.
- Remote fireplace control
- Simple user interface
- Device management
- Fireplace function operation
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remote control for fireplace
Protractor
Measure angles precisely using your phone's screen or camera. This intuitive tool allows you to adjust measurement lines and instantly see the angular difference. Ideal for professionals and hobbyists needing quick, accurate angle calculations.
- Angle measurement with adjustable lines
- Camera integration for real-world measurements
- Freeze function for static measurements
- Clean and modern user interface
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Screen Protractor is the precise, easy-to-use angle measurement tool that turns your iPhone into a digital protractor. Move two measurement lines anywhere on screen and instantly read the exact angle between them — down to the degree. MEASURE ANGLES ON ANY SURFACE Enable the built-in camera to use your live feed as a background. Hold your phone up to any object, surface, or corner and measure angles in real time without printing anything out or carrying a physical protractor. FREEZE & MEASURE Pause the camera image with the freeze function and take your time getting a precise angle reading on a still frame — perfect for moving objects or awkward angles. KEY FEATURES • Precision angle measurement between two draggable lines • Live camera background for measuring real-world angles • Freeze frame for accurate measurements on still images • Pan and zoom the measurement scale for fine-tuned readings • Clean, distraction-free interface PERFECT FOR Carpenters, builders, engineers, architects, designers, students, and anyone who needs a quick angle, slope, or degree measurement on the go. No registration. No ads. Just a reliable digital protractor in your pocket.
Screenshots
Verdict
The clearest difference is rating: Protractor at 3.9 against TheBioFlame's 1.0. Protractor also leads on update cadence (every 9 days vs every 47 months) and ratings volume (14 vs 1). TheBioFlame's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Protractor holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Protractor has 14 ratings behind it against 1, so its average is the more settled of the two.
TheBioFlame ships an update every 47 months, Protractor every 9 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.
| Parameter | TheBioFlame | Protractor |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 3.9 (14 ratings) — better |
| Positive reviews | — | 60.0% of reviews |
| Number of ratings | 1 | 14 — better |
| Update frequency | Every 47 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 1 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | 军方 张 | Jens Rieckhof |
Customer experience
TheBioFlame
Protractor
In-app purchases
TheBioFlame
No in-app purchases
Protractor
No in-app purchases
Questions
Is TheBioFlame free?
Is Protractor free?
Which has better reviews, TheBioFlame or Protractor?
Do TheBioFlame or Protractor have ads?
Which is updated more often, TheBioFlame or Protractor?
Other comparisons
